Home / 446,069,588.85-668,874,641.36-200,215,459.08

Finding the Fourth Proportional to 446,069,588.85, 668,874,641.36 and 200,215,459.08

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Solution

The fourth proportional to 446,069,588.85, 668,874,641.36 and 200,215,459.08 is: 300,220,070.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,069,588.85 : 668,874,641.36 = 200,215,459.08 : x
  2. Step 2: Convert to fraction form
    446,069,588.85/668,874,641.36 = 200,215,459.08/x
  3. Step 3: Cross multiply
    446,069,588.85x = 668,874,641.36 × 200,215,459.08
  4. Step 4: Simplify right side
    446,069,588.85x = 133,919,043,385,861,696
  5. Step 5: Solve for x
    x = 133,919,043,385,861,696/446,069,588.85
  6. Step 6: Final answer
    x = 300,220,070.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.